Home / 2,938,545.24-4,054,970.08-1,649,136.52

Finding the Fourth Proportional to 2,938,545.24, 4,054,970.08 and 1,649,136.52

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Solution

The fourth proportional to 2,938,545.24, 4,054,970.08 and 1,649,136.52 is: 2,275,683.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,545.24 : 4,054,970.08 = 1,649,136.52 : x
  2. Step 2: Convert to fraction form
    2,938,545.24/4,054,970.08 = 1,649,136.52/x
  3. Step 3: Cross multiply
    2,938,545.24x = 4,054,970.08 × 1,649,136.52
  4. Step 4: Simplify right side
    2,938,545.24x = 6,687,199,246,435.32
  5. Step 5: Solve for x
    x = 6,687,199,246,435.32/2,938,545.24
  6. Step 6: Final answer
    x = 2,275,683.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.